52220,54220,54220U
Double direction thrust ball b | 2019-12-03 09:49
| Main dimensions | |||
| d | 85 | mm | |
| D | 150 | mm | |
| T | 67 | mm | |
| T1 | 72.8 | mm | |
| T2 | 81 | mm | |
| r(minimum) | 1 | mm | |
| basic load rating | |||
| Ca | 147 | KN | |
| C0a | 410 | KN | |
| limit speed | |||
| Grease lubrication | 1200 | rpm | |
| oil lubrication | 1900 | rpm | |
| Nominal model | |||
| Flat seat type | 52220 | KN | |
| Self-aligning seat type | 54220 | KN | |
| With self-aligning washer | 54220U | KN | |
| size | |||
| d1 | 150 | mm | |
| D1 | 103 | mm | |
| D2 | 125 | mm | |
| D3 | 155 | mm | |
| A | mm | ||
| R | 112 | mm | |
| C | 14 | mm | |
| Installation related dimensions | |||
| da(minimum) | 52220 | mm | |
| Da（maximum） | 54220 | mm | |
| ra（maximum） | 54220U | mm | |
| reference quality | |||
| Flat seat type | 4.29 | kg | |
| Self-aligning seat type | kg | ||
| With self-aligning washer | 5.25 | kg | |
